In the past ten years,they _three great scientific experimee
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In the past ten years,they _three great scientific experimeent.A finished B have finished
C had finished D have been finished
C had finished D have been finished
B
In the past ten years是从过去到现在的一段时间,用现在完成时.
祝你学习进步,更上一层楼! (*^__^*)
不明白的再问哟!请记得采纳,多谢!
In the past ten years是从过去到现在的一段时间,用现在完成时.
祝你学习进步,更上一层楼! (*^__^*)
不明白的再问哟!请记得采纳,多谢!
great changes ___in our hometown in the past ten years
they --all over the country in the past ten years
In the past ten years there ___ great changes in our hometow
单项选择:Great changes ____ in the past ten years in China .
great changes have taken place in the past ten years in chin
there _____ great changes in Shenzhen in the past ten years.
In the past ten years,the man has been____a lot.
over the past ten years
There( ) great changes in Shanghai in the past few years.
In the past three years there great changes in Beijing.
Great changes( )place in China in the past 20 years.
Great changes ---- in my hometown in the past few years.